Year	constant 2015 US$
1960	803.6090974351712
1961	796.5875816968123
1962	782.6613931308
1963	810.581682181076
1964	815.2979230994371
1965	761.99222816097
1966	764.9339731576111
1967	748.8520773148227
1968	753.4111403410717
1969	654.1822604425781
1970	680.7433748078214
1971	666.7305036764759
1972	642.2587857141616
1973	619.9373228309676
1974	621.9091165112308
1975	658.3929487721626
1976	707.0704448499657
1977	695.6917055412356
1978	686.6912526455707
1979	711.092140576836
1980	705.5490476931534
1981	675.3772751396338
1982	727.9190809021902
1983	699.5334279823711
1984	711.0788041900133
1985	695.9752908948233
1986	749.9559396468843
1987	755.2804474856498
1988	757.1501866709973
1989	758.996787525177
1990	735.2814631555949
1991	730.4344502220101
1992	729.0130960521498
1993	746.1578344446793
1994	694.3334977186689
1995	698.1766101073857
1996	699.5927692912228
1997	692.1005279195886
1998	728.8835410095907
1999	789.571391994782
2000	796.8463950740048
2001	824.1059921155119
2002	814.2495874728712
2003	835.5846144489557
2004	834.4459634543541
2005	841.3897872546677
2006	859.8696345170337
2007	867.6858925715944
2008	877.501658716524
2009	882.1392117775315
2010	877.4118126291927
2011	860.0663218155466
2012	860.8480204614667
2013	863.7295753509361
2014	884.7208494740728
2015	899.1690254842164
2016	921.3736741028356
2017	940.4324828537045
2018	958.7112883516401
2019	968.9019184769285
2020	965.0649615230382
2021	971.4483516070034
2022	979.4863632335365